The following table shows the percentage of students (Boys and Girls) who have successfully completed…
Taking boys as 4x and girls as x, the numbers passing are \(4x \times 0.7 = 2.8x\) and \(x \times 0.8 = 0.8x\). The ratio is \(2.8 : 0.8\), which reduces to 7 : 2.
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The following table shows the percentage of students (Boys and Girls) who have successfully completed their respective academic programmes, namely, B.A., B.Sc., B.Com., B.B.A., B.C.A. and B.Tech. in a college. Based on the data in the table, answer the question.
Programme-wise Percentage of Successful Students. If the ratio between the number of boys to the number of girls in B.C.A. programme is 4 : 1, then what is the ratio between the number of boys who have successfully completed B.C.A. to the number of girls who have successfully completed B.C.A.?
| Programme | Boys | Girls |
|---|---|---|
| B.A. | 80% | 60% |
| B.Sc. | 80% | 70% |
| B.Com. | 40% | 60% |
| B.B.A. | 90% | 60% |
| B.C.A. | 70% | 80% |
| B.Tech. | 70% | 60% |
Answer and explanation
Correct answer D
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